Sony HCD-VX90AV User manual

– 1 –
HCD-VX90AV
E Model
SPECIFICATIONS
COMPACT DISC DECK RECEIVER
— Continued on next page —
Model Name Using Similar Mechanism HCD-GRX80/RXD8/RXD8S
CD Mechanism Type CDM38L-5BD34L
Base Unit Type BU-5BD34L
Optical Pick-up Type KSS-213D/Q-NP
Model Name Using Similar Mechanism HCD-GRX80/RXD8/RXD8S
Tape Transport Mechanism Type TCM-230AWR2/230PWR2
CD
SECTION
TAPE DECK
SECTION
MICROFILM
SERVICE MANUAL
HCD-VX90AV is the tuner, deck, CD and
amplifier section in MHC-VX90AV.

HCD-VX90AV
– 35 – – 36 –
7-4. SCHEMATIC DIAGRAM – BD SECTION –
• See page 31 forWaveforms.
• See page 79 for IC Block Diagrams.
• See page 82 for IC Pin Functions.
(Page 43)

HCD-VX90AV
7-5. SCHEMATIC DIAGRAM – DECK SECTION –
• See page 79 for IC Block Diagrams.
– 37 – – 38 –
(Page 53)
B

HCD-VX90AV
– 43 – – 44 –
7-8. SCHEMATIC DIAGRAM – VIDEO (1/3) SECTION –
• See page 32 forWaveforms.
• See page 84 for IC Pin Functions.
12
(Page 53)
(Page 35)
(Page 47)(Page 45)(Page 45)
(Page 47)

HCD-VX90AV
7-9. SCHEMATIC DIAGRAM – VIDEO (2/3) SECTION –
– 45 – – 46 –
(Page 43) (Page 43)
(Page 47)
12
(Page 47)
• See page 32 forWaveforms. • See page 41 for PrintedWiring Board. • See page 86 for IC Pin Functions.

HCD-VX90AV
– 47 – – 48 –
(Page 46)
(Page 44)
(Page 44)
12
(Page 46)
7-10. SCHEMATIC DIAGRAM – VIDEO (3/3) SECTION – • See page 32 forWaveforms. • See page 41 for PrintedWiring Board. • See page 80 for IC Block Diagrams.

HCD-VX90AV
– 51 – – 52 –
7-12. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION –
(Page 56)
(Page 56)(Page 54)
(Page 53)
(Page 58)
(Page 67)
(Page 69)

HCD-VX90AV
7-13. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION –
• See page 49 for PrintedWiring Board.
– 53 – – 54 –
(Page 74)
(Page 74)
(Page 43)
(Page 38)
(Page 60)
(Page 55)
(Page 56)
(Page 52)(Page 51)

HCD-VX90AV
– 55 – – 56 –
7-14. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION –
(Page 54)(Page 54)
(Page 52)
(Page 52)
(Page 57) (Page 58)
• See page 32 forWaveforms. • See page 49 for PrintedWiring Board. • See page 89 for IC Pin Functions.

HCD-VX90AV
7-15. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION –
• See page 49 for PrintedWiring Board.
– 57 – – 58 –
(Page 55)
(Page 64)
(Page 77) (Page 69)
(Page 52)(Page 56)

HCD-VX90AV
(Page 49)
– 59 – – 60 –
7-17. SCHEMATIC DIAGRAM – LEAF SW SECTION –
7-16. PRINTED WIRING BOARD – LEAF SW SECTION –
• See page 18 for Circuit Boards Location.
(Page 54)
H
H

HCD-VX90AV
– 63 – – 64 –
7-19. SCHEMATIC DIAGRAM – PANEL (1/2) SECTION –
• See page 81 for IC Block Diagrams.
(Page 66) (Page 66)
(Page 57)

HCD-VX90AV
7-20. SCHEMATIC DIAGRAM – PANEL (2/2) SECTION –
• See page 32 forWaveforms.
• See page 61 for PrintedWiring Board.
• See page 80 for IC Block Diagrams.
• See page 91 for IC Pin Functions.
– 65 – – 66 –
(Page 64)(Page 63)

HCD-VX90AV
(Page
50)
(Page 71)
– 67 – – 68 –
7-21. SCHEMATIC DIAGRAM – SURROUND SECTION – 7-22. PRINTED WIRING BOARD – SURROND SECTION –
• See page 18 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D1001 A-3
D1021 A-2
D1051 A-3
D1081 A-4
IC1001 C-2
Q1001 A-2
Q1021 B-1
Q1022 A-1
Q1023 C-1
Q1024 C-1
Q1051 B-3
Q1081 B-4
(Page 52)
(Page 70)

HCD-VX90AV
7-23. SCHEMATIC DIAGRAM – FRONT AMP SECTION –
– 69 – – 70 –
(Page 57)
(Page 52)
(Page 68)
(Page 77)

HCD-VX90AV
– 73 – – 74 –
7-25. SCHEMATIC DIAGRAM – CD MOTOR SECTION –
(Page 53)
(Page 53)
1SS119
1SS119
MTZJ-T-72-5.6C (M)
MTZJ-T-72-3.6C (M)
G

HCD-VX90AV
(Page 71)
(Page 49)
– 77 – – 78 –
7-27. SCHEMATIC DIAGRAM –TRANS SECTION – 7-28. PRINTED WIRING BOARD – TRANS SECTION –
• See page 18 for Circuit Boards Location.
(Page 70)
(Page 57)

– 79 –
7-29. IC BLOCK DIAGRAMS
• BD Board
IC101 CXD3008Q
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
TES1
SE
FE
VC
TFDR
DVSS1
FRDR
FFDR
TRDR
SRDR
SFDR
DVDD1
FST0
SSTP
TES1
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66
XTSL PCMD BCK EMPH XOLT XTA1 XTA0 SOUT SOCK SQSO SQCK SCSY EXCK EXCK DVSS2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
XRST
VDD
MDP
LOCK
PWM1
DFCT
MIRR
COUT
DVSS
WDCK
FDK
SCOR
C2P0
XPCK
XUGF
WFCK
ATSK
SENS
CLOK
XLAT
DATA
SENS
CLOK
XLAT
DATA
MUTE
SCLK
GFS
C4M
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
65
64
47
46
45
44
43
42
41
LRCK
DOUT
VPC0
ASYE
MD2
FIL0
CLTV
ASY0
ASY1
RFAC
AVSS1
FIL1
PCO
DVDD2
BIAS
V16M
CE
TE
RFDC
AD10
AVSS0
1GEN
AVDD
CLOCK
GENERATOR
ASYMMETY
CORRECTOR
DIGITAL
PLL
EFM
DEMODURATOR
DIGITAL
PLL
CPU
INTERFACE
SERVO
AUTO
SEQUENCER
SERVO
INTERFACE SUB
CODE
PROCESSOR
DIGITAL
OUT
ERROR
CORRECTOR
32K
RAM
D/A
INTERFACE
MIRR
DFCT
FOK
OP
AMP
ANALOG
SW
A/D
CONVERTER
FOCUS SERVO
TRACKING
SERVO
SERVO DSP
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
FOCUS PWM
GENERATOR
PWM GENERATOR
SLED SERVO
• AUDIO Board
IC602 UPC1330HA
1234 5 678
SW R1
GND
CONT
GND
VCC
SW P2
GND
SW R2
SW P1
9
INVERTER
COMPARATOR

– 80 –
11
12
10
VC
VC
VC
VC
VC
VC
VC
VCC
VCC
RF SUMMING AMP RF_EQ_AMP
ERROR AMP
FOCUS
TRACKING
ERROR AMP
VC BUFFER
VCC
VCC
VC
VC
VC
VC
VEE
VEE
VEE
VEE
VEE
VREF
13
14
15
6
5
1
2
3
4
7
8
9
16
19
20
21
22
23
24
18
17
HOLD
LD
PD
A
B
C
D
VEE
F
E
VC
AGCVTH
AGCCONT
VCC
LC/PD
LD_ON
HOLD_SW
RF_BOT
RFTC
RF_1
RFO
RFE
FE
TE
(50%/30%
OFF)
APC PD AMP
APC LD AMP
• VIDEO Board (3/3)
IC509 PCM1727E-2/T2
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
POWER
SUPPLY
CLOCK MANAGER
•
DUAL PLL
AUDIO
DATA INPUT
INTERFACE
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MODE
CONTROL
MULTI LEVEL
∆Σ
MODULATOR
MULTI LEVEL
∆Σ
MODULATOR
5 LEVEL
DAC
5 LEVEL
DAC
CR LPF
•
OUTPUT
AMP
CR LPF
•
OUTPUT
AMP
BPZ
CONTROL
13
OPEN
XT1
PGND
VCP
NCKO
RSV
SCKO3
ML
MC
MC
RSTB
VOUTR
AGND VCA
ZERO
BCK
DATA
LRCK
SCKO2
SCKO1
VDD
DGND
XT2
384fs
15
14 VOUTL
CAP
• BD Board
IC103 CXA2568M-T6
• PANEL Board (2/2)
IC603 BA3830F
2
3
14
1
f04
13 f05
12 f06
11 REC
LEVEL
10 VCC
15 f03
5
REC
NF
6
REC
IN
7
RESET
C
8
BIAS
C
9
GND1
4
16 f02
17 f01
18 RESET
R02
P01
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF DET
BPF DET
BPF DET
BPF DET
DET
RESET
Bias
REFFERENCE
CURRENT
DET
DET
BPF
BPF

– 81 –
• PANEL Board (1/2)
IC604 NJU3716M-T2
13
DATA
CLK
STB
CLR
P16
P15
P14
P13
P12
GND
P11
P10
P9
P8
P7
14
15
16
11
SO
12
10
9
8
7
6
5
4
3
2
1
CONTROL
LATCH
SHIFT REGISTER
17 18 19 20 21 22 23 24
P1
GND
P2 P3 P4 P5 P6
VDD
IC711 M65850FP
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
12 3 45 6 7
891014 13 12 11
CLOCK
RESET
MO
MI
D1 DO0
DO1
VCC CLOCK REF OP2IN OP2OUT LPF2IN LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1 CC2
GND
• MOTOR (TURN) Board
IC701 M54641L
1
5
2
7
3
6
4
POWER
AMP.
POWER
AMP.
CONTROL
INPUT
AMP.
INPUT
AMP.
REG
8
VCC VCC
REFERENCE
OUT2
OUT1
IN1
IN2
GND
1
2
3
4
5
6
7
8
9
10
TSD CONTROL
LOGIC
POWER
SAVE
GND
RIN
VREF
OUT2
RNF
GND
VM
VCC
FIN
OUT1
• MOTOR (SLIDE) Board
IC801 BA6286N